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thermal: cpu_cooling: store cpufreq policy

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The cpufreq policy can be used by the cpu_cooling driver, lets store it
in the cpufreq_cooling_device structure.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Lukasz Luba <lukasz.luba@arm.com>
Tested-by: Lukasz Luba <lukasz.luba@arm.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
This commit is contained in:
Viresh Kumar 2017-04-25 15:57:16 +05:30 committed by Eduardo Valentin
parent 55d8529313
commit b12b651949
1 changed files with 3 additions and 0 deletions
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3
drivers/thermal/cpu_cooling.c
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@ -67,6 +67,7 @@ struct power_table {
* registered. * registered.
* @cdev: thermal_cooling_device pointer to keep track of the * @cdev: thermal_cooling_device pointer to keep track of the
* registered cooling device. * registered cooling device.
* @policy: cpufreq policy.
* @cpufreq_state: integer value representing the current state of cpufreq * @cpufreq_state: integer value representing the current state of cpufreq
* cooling devices. * cooling devices.
* @clipped_freq: integer value representing the absolute value of the clipped * @clipped_freq: integer value representing the absolute value of the clipped
@ -91,6 +92,7 @@ struct power_table {
struct cpufreq_cooling_device { struct cpufreq_cooling_device {
int id; int id;
struct thermal_cooling_device *cdev; struct thermal_cooling_device *cdev;
struct cpufreq_policy *policy;
unsigned int cpufreq_state; unsigned int cpufreq_state;
unsigned int clipped_freq; unsigned int clipped_freq;
unsigned int max_level; unsigned int max_level;
@ -760,6 +762,7 @@ __cpufreq_cooling_register(struct device_node *np,
if (!cpufreq_cdev) if (!cpufreq_cdev)
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
cpufreq_cdev->policy = policy;
num_cpus = cpumask_weight(policy->related_cpus); num_cpus = cpumask_weight(policy->related_cpus);
cpufreq_cdev->time_in_idle = kcalloc(num_cpus, cpufreq_cdev->time_in_idle = kcalloc(num_cpus,
sizeof(*cpufreq_cdev->time_in_idle), sizeof(*cpufreq_cdev->time_in_idle),